EPYC 7453 vs EPYC 9115
EPYC 7453
EPYC 9115
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar EPYC 7453
Performance Per Dollar EPYC 9115
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | EPYC 7453 | EPYC 9115 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($1,253) | ✅ More affordable ($726) |
| Longevity | ✨ Modern (Milan (2021−2023) / 7 nm+) | ✨ Modern (Turin (2024) / 4 nm) |
💎 Value Proposition
| Insight | EPYC 7453 | EPYC 9115 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+72%) |
| Upfront Cost | ⚠️ Higher cost ($1,253) | ✅ More affordable ($726) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of EPYC 7453 and EPYC 9115
EPYC 7453
The EPYC 7453 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 28 cores and 56 threads. Base frequency is 2.75 GHz, with boost up to 3.45 GHz. L3 cache: 64 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 48,453 points. Launch price was $1,570.
EPYC 9115
The EPYC 9115 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.6 GHz, with boost up to 4.1 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: SP5. Thermal design power (TDP): 125 Watt. Memory support: DDR5. Passmark benchmark score: 48,343 points. Launch price was $726.
Processing Power
The EPYC 7453 packs 28 cores / 56 threads, while the EPYC 9115 offers 16 cores / 32 threads — the EPYC 7453 has 12 more cores. Boost clocks reach 3.45 GHz on the EPYC 7453 versus 4.1 GHz on the EPYC 9115 — a 17.2% clock advantage for the EPYC 9115 (base: 2.75 GHz vs 2.6 GHz). The EPYC 7453 uses the Milan (2021−2023) architecture (7 nm+), while the EPYC 9115 uses Turin (2024) (4 nm). In PassMark, the EPYC 7453 scores 48,453 against the EPYC 9115's 48,343 — a 0.2% lead for the EPYC 7453. Both processors carry 64 MB (total) of L3 cache.
| Feature | EPYC 7453 | EPYC 9115 |
|---|---|---|
| Cores / Threads | 28 / 56+75% | 16 / 32 |
| Boost Clock | 3.45 GHz | 4.1 GHz+19% |
| Base Clock | 2.75 GHz+6% | 2.6 GHz |
| L3 Cache | 64 MB (total) | 64 MB (total) |
| L2 Cache | 512 kB (per core) | 1 MB (per core)+100% |
| Process | 7 nm+ | 4 nm-43% |
| Architecture | Milan (2021−2023) | Turin (2024) |
| PassMark | 48,453 | 48,343 |
Memory & Platform
The EPYC 7453 uses the SP3 socket (PCIe 4.0), while the EPYC 9115 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7453 versus 4800 on the EPYC 9115 — the EPYC 9115 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9115 supports up to 6144 of RAM compared to 4096 — 40% more capacity for professional workloads. Memory channels: 8 (EPYC 7453) vs 12 (EPYC 9115). Both provide 128 PCIe lanes. Chipset compatibility: SP3,C621A (EPYC 7453) and SP5 (EPYC 9115).
| Feature | EPYC 7453 | EPYC 9115 |
|---|---|---|
| Socket | SP3 | SP5 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | 3200 | 4800+50% |
| Max RAM Capacity | 4096 | 6144+50% |
| RAM Channels | 8 | 12+50% |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 128 | 128 |
Advanced Features
Neither processor supports overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (EPYC 7453) vs VT-x, VT-d, AMD-V (EPYC 9115). Direct competitor: EPYC 7453 rivals Xeon Platinum 8362; EPYC 9115 rivals Xeon Platinum 8468X.
| Feature | EPYC 7453 | EPYC 9115 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | No |
| AVX-512 | Yes | Yes |
| Virtualization | VT-x, VT-d | VT-x, VT-d, AMD-V |
Value Analysis
The EPYC 7453 launched at $1570 MSRP, while the EPYC 9115 debuted at $726. At current prices ($1253 vs $726), the EPYC 9115 is $527 cheaper. In terms of value (PassMark points per dollar), the EPYC 7453 delivers 38.7 pts/$ vs 66.6 pts/$ for the EPYC 9115 — making the EPYC 9115 the 53% better value option.
| Feature | EPYC 7453 | EPYC 9115 |
|---|---|---|
| MSRP | $1570 | $726-54% |
| Avg Price (30d) | $1253 | $726-42% |
| Performance per Dollar | 38.7 | 66.6+72% |
| Release Date | 2021 | 2024 |
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